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Introduction

The machine is used to make calcium carbonate blackboardchalk.The calcium carbonate blackboard chalk is also called dustlesschalk which produces a clean smooth line on   naturalslate and other similarly surfaced chalkboards. It's softer than the regular gypsum chalk.
Features:
1)The dustless actually means less dust it's named for the calciumcarbonate granule    scratched off from the chalk has larger gravity it falls down directly other than flying in airrandomly.  Standard chalk Stick size: 8mm and 10mm in diameter.
The calcium carbonate chalk machine includes raw material mixerchalk extruder chalk  cutter conveyor belt chalk palletetc.
2)Raw material:calcium carbonate powder.

Specifications
Model HT-JB100 HT-JC100 HT-SSD300 HT-QD80 HT-HX120
Dimension 2200*1000*1000mm 2200*1000*1000 1300*900*1000mm Packing dimension 3800x1700x2560mm
Weight 1000kg 300kg 80kg Weight 1000kg

 

 

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